ansi

Documentation

Index

• Constants
• func Down(n int) string
• func Left(n int) string
• func NextLine(n int) string
• func PrevLine(n int) string
• func Right(n int) string
• func SGR(params ...string) string
• func Up(n int) string

Constants

const (
	Esc = "\u001b"
	CSI = Esc + "[" // Control Sequence Introducer

	TopLeft  = CSI + "H"
	LeftMost = CSI + "1G" // stays on current line

	PosSave    = CSI + "s" // saves the current cursor position
	PosRestore = CSI + "u" // restores cursor position to the last save

	EraseEOL    = CSI + "K"  // erase to end of current line
	EraseSOL    = CSI + "1K" // erase to start of current line
	EraseLine   = CSI + "2K" // erase from start to end of current line
	EraseDown   = CSI + "J"  // erase to end of current line, then everything down to bottom of screen
	EraseUp     = CSI + "1J" // erase to start of current line, then everything up to top of screen
	EraseScreen = CSI + "2J" // erases everything to background colour, then moves cursor home

	ShowCursor = CSI + "?25h"
	HideCursor = CSI + "?25l"
)

const (
	Reset         = "0"
	Bold          = "1"
	Underline     = "4"
	Reverse       = "7"
	UnderlineOff  = "24"
	ReverseOff    = "27"
	FgBlack       = "30"
	FgDarkRed     = "31"
	FgDarkGreen   = "32"
	FgDarkYellow  = "33"
	FgDarkBlue    = "34"
	FgDarkMagenta = "35"
	FgDarkCyan    = "36"
	FgLightGray   = "37"
	FgReset       = "39" // sets foreground color to default
	BgBlack       = "40"
	BgDarkRed     = "41"
	BgDarkGreen   = "42"
	BgDarkYellow  = "43"
	BgDarkBlue    = "44"
	BgDarkMagenta = "45"
	BgDarkCyan    = "46"
	BgLightGray   = "47"
	BgReset       = "49" // sets background color to default
	FgDarkGray    = "90"
	FgRed         = "91"
	FgGreen       = "92"
	FgYellow      = "93"
	FgBlue        = "94"
	FgMagenta     = "95"
	FgCyan        = "96"
	FgWhite       = "97"
	BgDarkGray    = "100"
	BgRed         = "101"
	BgGreen       = "102"
	BgYellow      = "103"
	BgBlue        = "104"
	BgMagenta     = "105"
	BgCyan        = "106"
	BgWhite       = "107"
)

Functions

func Down

func Down(n int) string

func Left

func Left(n int) string

func NextLine

func NextLine(n int) string

NextLine moves cursor to start of line n below current (stops at bottom of viewable area, does not cause a scroll)

func PrevLine

func PrevLine(n int) string

PrevLine moves cursor to start of line n above current (stops at top of viewable area)

func Right

func Right(n int) string

func SGR

func SGR(params ...string) string

SGR applies the above sgr params in the order specified (later commands may override earlier commands)

func Up

func Up(n int) string